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CNET GLOSSARY: Terms for the techie
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UDF 
Universal Disk Format 
A file system standard, defined by the Optical Technology Storage Association, for use with DVD and CD-ROM recording technology, including packet writing.


 
U 
UART
UDF
UDP
UDMA
unified controls
uniformity
 
Unix
untethered download
upconvert
upload
UPnP
URL
 
USB
Usenet
UTP
UUencode
UWB
  
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